AST1575BMATRQ

Overview

The AST1575BMATRQ is a surface-mount magnetic transducer from Mallory Sonalert. It operates at a resonant frequency of 3650Hz with an 85dB sound pressure level. The device accepts a peak-peak signal up to 30V and draws 5mA current. Dimensions are 14.80mm x 14.80mm with a maximum seated height of 7.70mm. Operating temperature ranges from -40°C to 85°C. Capacitance is 0.015µF. It is supplied in tape and reel packaging for automated assembly.

Feature Summary

• Surface mount design for automated PCB assembly
• Magnetic technology for audible indication
• RoHS compliant construction

Applications

• Industrial control systems
• Consumer electronics
• Automotive systems

Procurement Notes

Verify the complete part number including suffixes such as 'MATRQ' to ensure correct packaging and specifications. Confirm RoHS compliance status if required by your manufacturing standards. Check operating temperature range against your environmental conditions. Ensure voltage ratings match your circuit design. Validate dimensions for board space constraints.

Selection Notes

Choose this component when surface mount technology is required for buzzer applications. Consider the 3650Hz frequency and 85dB output for suitable audibility. Evaluate the 30V peak-peak input capability for your drive circuit. Assess the -40°C to 85°C operating range for environmental suitability. Compare dimensions against available PCB real estate.

Part Context

This part belongs to the AST series of surface mount transducers from Mallory Sonalert. The series offers various frequencies and sound pressure levels. These devices are designed for compact electronic assemblies requiring audible alerts. The magnetic technology provides reliable performance in small form factors.

Replacement Considerations

Consult official Mallory Sonalert documentation for direct substitutes. Verify electrical parameters and mechanical dimensions before substitution. Ensure compatibility with existing PCB footprints and drive circuits.